annotate clang/test/CodeGen/aarch64-neon-misc-constrained.c @ 207:2e18cbf3894f

LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900 (2021-06-07)
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1 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
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2 // RUN: -disable-O0-optnone -fallow-half-arguments-and-returns -emit-llvm -o - %s \
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3 // RUN: | opt -S -mem2reg | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=UNCONSTRAINED %s
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4 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
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5 // RUN: -ffp-exception-behavior=strict \
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6 // RUN: -fexperimental-strict-floating-point \
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7 // RUN: -disable-O0-optnone -fallow-half-arguments-and-returns -emit-llvm -o - %s \
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8 // RUN: | opt -S -mem2reg | FileCheck --check-prefix=COMMON --check-prefix=COMMONIR --check-prefix=CONSTRAINED %s
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9 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
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10 // RUN: -disable-O0-optnone -fallow-half-arguments-and-returns -S -o - %s \
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11 // RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
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12 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
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13 // RUN: -ffp-exception-behavior=strict \
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14 // RUN: -fexperimental-strict-floating-point \
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15 // RUN: -disable-O0-optnone -fallow-half-arguments-and-returns -S -o - %s \
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16 // RUN: | FileCheck --check-prefix=COMMON --check-prefix=CHECK-ASM %s
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17
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18 // REQUIRES: aarch64-registered-target
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19
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20 // Test new aarch64 intrinsics and types but constrained
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21
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22 #include <arm_neon.h>
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23
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24 // COMMON-LABEL: test_vrndaq_f64
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25 // COMMONIR: [[TMP0:%.*]] = bitcast <2 x double> %a to <16 x i8>
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26 // UNCONSTRAINED: [[VRNDA1_I:%.*]] = call <2 x double> @llvm.round.v2f64(<2 x double> %a)
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27 // CONSTRAINED: [[VRNDA1_I:%.*]] = call <2 x double> @llvm.experimental.constrained.round.v2f64(<2 x double> %a, metadata !"fpexcept.strict")
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28 // CHECK-ASM: frinta v{{[0-9]+}}.2d, v{{[0-9]+}}.2d
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29 // COMMONIR: ret <2 x double> [[VRNDA1_I]]
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30 float64x2_t test_vrndaq_f64(float64x2_t a) {
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31 return vrndaq_f64(a);
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32 }
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33
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34 // COMMON-LABEL: test_vrndpq_f64
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35 // COMMONIR: [[TMP0:%.*]] = bitcast <2 x double> %a to <16 x i8>
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36 // UNCONSTRAINED: [[VRNDP1_I:%.*]] = call <2 x double> @llvm.ceil.v2f64(<2 x double> %a)
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37 // CONSTRAINED: [[VRNDP1_I:%.*]] = call <2 x double> @llvm.experimental.constrained.ceil.v2f64(<2 x double> %a, metadata !"fpexcept.strict")
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38 // CHECK-ASM: frintp v{{[0-9]+}}.2d, v{{[0-9]+}}.2d
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39 // COMMONIR: ret <2 x double> [[VRNDP1_I]]
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40 float64x2_t test_vrndpq_f64(float64x2_t a) {
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41 return vrndpq_f64(a);
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42 }
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43
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44 // COMMON-LABEL: test_vsqrtq_f32
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45 // COMMONIR: [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8>
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46 // UNCONSTRAINED: [[VSQRT_I:%.*]] = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %a)
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47 // CONSTRAINED: [[VSQRT_I:%.*]] = call <4 x float> @llvm.experimental.constrained.sqrt.v4f32(<4 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
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48 // CHECK-ASM: fsqrt v{{[0-9]+}}.4s, v{{[0-9]+}}.4s
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49 // COMMONIR: ret <4 x float> [[VSQRT_I]]
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50 float32x4_t test_vsqrtq_f32(float32x4_t a) {
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51 return vsqrtq_f32(a);
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52 }
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53
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54 // COMMON-LABEL: test_vsqrtq_f64
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55 // COMMONIR: [[TMP0:%.*]] = bitcast <2 x double> %a to <16 x i8>
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56 // UNCONSTRAINED: [[VSQRT_I:%.*]] = call <2 x double> @llvm.sqrt.v2f64(<2 x double> %a)
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57 // CONSTRAINED: [[VSQRT_I:%.*]] = call <2 x double> @llvm.experimental.constrained.sqrt.v2f64(<2 x double> %a, metadata !"round.tonearest", metadata !"fpexcept.strict")
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58 // CHECK-ASM: fsqrt v{{[0-9]+}}.2d, v{{[0-9]+}}.2d
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59 // COMMONIR: ret <2 x double> [[VSQRT_I]]
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60 float64x2_t test_vsqrtq_f64(float64x2_t a) {
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61 return vsqrtq_f64(a);
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62 }